Land rapid7#2303, @todb-r7's patch to avoid loading order issues on sudo_password_bypass

Author: jvazquez-r7

modules/exploits/osx/local/sudo_password_bypass.rb

@@ -5,6 +5,11 @@
 #
 # http://metasploit.com/
 ##
+require 'msf/core'
+require 'rex'
+require 'msf/core/post/common'
+require 'msf/core/post/file'
+require 'msf/core/exploit/exe'
 require 'shellwords'
 
 class Metasploit3 < Msf::Exploit::Local